Finding the Fourth Proportional to 124,055.26, 185,998.66 and 63,115.75
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Solution
The fourth proportional to 124,055.26, 185,998.66 and 63,115.75 is: 94,630.77
Step by Step Solution
- Step 1: Write the proportion equation
124,055.26 : 185,998.66 = 63,115.75 : x - Step 2: Convert to fraction form
124,055.26/185,998.66 = 63,115.75/x - Step 3: Cross multiply
124,055.26x = 185,998.66 × 63,115.75 - Step 4: Simplify right side
124,055.26x = 11,739,444,924.90 - Step 5: Solve for x
x = 11,739,444,924.90/124,055.26 - Step 6: Final answer
x = 94,630.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.